Behavioral task
behavioral1
Sample
2024-06-19_e7dcf00a4510eaa38c11edca3d3bc8fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-19_e7dcf00a4510eaa38c11edca3d3bc8fd_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-19_e7dcf00a4510eaa38c11edca3d3bc8fd_cryptolocker
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Size
59KB
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MD5
e7dcf00a4510eaa38c11edca3d3bc8fd
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SHA1
e92ec191fabdf716c9394e88f8674f3273df790f
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SHA256
d83cc31649a5be8d5315686ddb760980c6b0db9cabb13cc97e04fefb06a05fd8
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SHA512
4df363163dc7c8208440c6e15360034c07b0297e3c475f8344c3ea88ffe1d74a8fa3fef489a9a25bdaace562a145c0a87cec58d2bb94e55e955a29693f597f8a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pd:H6QFElP6n+gou9cvMOtEvwDpjCpVXz
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-19_e7dcf00a4510eaa38c11edca3d3bc8fd_cryptolocker
Files
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2024-06-19_e7dcf00a4510eaa38c11edca3d3bc8fd_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE